Paper Folding 3D is a free art program which allows you to shape paper in all kinds of ways. It is a shareware paper folding application.
Here are some screenshots to illustrate the features and user interface of this application:
Multi-view origami guide program. Screenshot of Paper Folding 3D - 598px · 446pxPaper Folding 3D: User interface. Screenshot of Paper Folding 3D - 598px · 447pxScreenshot of Paper Folding 3D - Size: 596px · 450px